Home Vaccines Which COVID-19 vaccine is better? (spoiler, they’re all good)

Which COVID-19 vaccine is better? (spoiler, they’re all good)

by admin
0 comment



Dr. Samir Gupta explains how the four COVID-19 vaccines now approved in Canada (Pfizer, Moderna, AstraZeneca, Janssen) work and why efficacy rates aren’t …

source

You may also like

Leave a Comment